Unscramble Ptosfix

What is the meaning of word ptosfix unscrambled?

What 7 letter words can be made from letters P T O S F I X:

1. postfix - Definition of postfix

Make more words by adding or removing letters

How many 6 letter words can you make from letters P T O S F I X?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling tosfix
2) Removing the letter T and unscrambling posfix
3) Removing the letter O and unscrambling ptsfix
4) Removing the letter S and unscrambling ptofix
5) Removing the letter F and unscrambling ptosix
6) Removing the letter I and unscrambling ptosfx
7) Removing the letter X and unscrambling ptosfi

More anagrams containing the letters P T O S F I X
ptosfxi ptosifx xifopst sixofpt